merge develop -D org -I include -E exclude: PR 369 (Cpp: Correct content and markup)
merge develop -D org -I include -E exclude: PR 404 (Updating Download screenshots for Version 5 (FS))
merge develop -D org -I include -E exclude: PR 426 (Dropbox fix rebased with additional fix)
merge develop -D org -I include -E exclude: PR 427 (Fixes from Petr rebased)